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Drop acked packets sent via unicast links

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This commit is contained in:
Jeremy Lakeman 2014-01-10 14:54:30 +10:30
parent d7206e10d7
commit 65f1157e1e
1 changed files with 6 additions and 11 deletions
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17
route_link.c
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@ -1185,14 +1185,9 @@ int link_received_packet(struct decode_context *context, int sender_seq, char un
link->ack_mask = link->ack_mask << 1;
link->ack_counter --;
// if we need to nack promptly
// we may need to nack promptly
if (neighbour->using_us && link==neighbour->best_link){
neighbour->next_neighbour_update = now + 10;
if (link->ack_counter <=0){
neighbour_find_best_link(neighbour);
send_neighbour_link(neighbour);
}
neighbour->next_neighbour_update = now + 5;
}
}
}
@ -1208,9 +1203,10 @@ int link_received_packet(struct decode_context *context, int sender_seq, char un
link->link_timeout = now + (context->interface->destination->tick_ms *5);
// force an update soon when we need to promptly ack packets
if (neighbour->using_us > now && link == neighbour->best_link && link->ack_counter <=0){
if (neighbour->using_us && link->ack_counter <=0){
neighbour_find_best_link(neighbour);
send_neighbour_link(neighbour);
if (link == neighbour->best_link)
send_neighbour_link(neighbour);
}
update_alarm(__WHENCE__, neighbour->next_neighbour_update);
@ -1379,8 +1375,7 @@ int link_receive(struct overlay_frame *frame, overlay_mdp_frame *mdp)
// process acks / nacks
if (ack_seq!=-1){
// TODO unicast
overlay_queue_ack(sender, interface->destination, ack_mask, ack_seq);
overlay_queue_ack(sender, destination, ack_mask, ack_seq);
// did they miss our last ack?
if (neighbour->last_update_seq!=-1){